CAT CAT QA — Mixed — practice questions
52 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice CAT CAT QA — Mixed in the app →In how many ways can the letters of the word EQUATION be arranged?The number of arrangements of letters of the word MISSISSIPPI is:How many 5-digit numbers can be formed using digits 1-9 (no repetition)?From 10 boys and 8 girls, a committee of 5 is to be formed with exactly 3 boys. Number of ways:Number of ways 4 people can sit at a round table:Number of diagonals in a polygon with n sides:How many words can be formed using all letters of HELLO?The 20th term of the AP 3, 7, 11, 15, ... is:Sum of first 50 natural numbers:In a GP, if first term is 2 and common ratio is 3, the 8th term is:Sum to infinity of the GP 1 + 1/2 + 1/4 + 1/8 + ... =If three numbers a, b, c are in AP, then 2b =For positive numbers a, b: AM-GM inequality states:Sum of squares of first n natural numbers:A card is drawn from a deck of 52. Probability it is a face card (J, Q, K):Probability of getting at least one head when flipping 3 coins:Bag has 5 red, 7 white balls. Two drawn without replacement. P(both red):P(A) = 0.6, P(B) = 0.5, P(A ∩ B) = 0.3. P(A | B):In a class, 60% pass math and 40% pass English; 25% pass both. Probability student passes math given pass EnglA binary string of length 5 is randomly chosen. P(exactly 3 zeros):If P(A) = 1/3, P(B) = 1/4, A and B are independent. P(A ∪ B):In tossing 2 dice, what is the probability that both dice show the same number?Arithmetic mean of 5, 8, 10, 12, 15:Mode of 4, 5, 4, 6, 4, 7, 5, 4, 8 is:For data X = a, a+1, a+2, ..., a+9 (10 consecutive integers), variance:Coefficient of variation (CV):If each observation multiplied by 3, SD becomes:A train travels 360 km in 4 hours. Its average speed:Average speed for journey of equal distances at 60 km/h and 40 km/h:Compound interest on ₹10000 at 10% per annum for 2 years:Profit on selling article at ₹1200 with cost price ₹1000:If A:B = 2:3 and B:C = 4:5, then A:C =What is 30% of 250?A number increased by 25% becomes 200. Original number:Quadratic equation x² - 5x + 6 = 0 has roots:Sum and product of roots of x² + 7x + 12 = 0:Log base 10 of 1000:If log_2(x) = 5, then x =Remainder when 7^100 is divided by 5:Geometry: Area of equilateral triangle with side 6 cm:Circumference of circle with radius 7:Volume of a cylinder with radius 3 and height 10:Pythagorean triplet (3, 4, ?): missing value:The CAT QA section has 22 questions and 40 minutes. The average time per question is closest to:In a CAT QA section, the recommended first action is to:A CAT QA question asks: 'What is x if 5x − 7 = 38?' Options: x = 5, 7, 9, 11. The fastest method is:CAT MCQ scoring is +3 for correct, −1 for wrong. The expected value of a pure random guess on a 4-option MCQ iA CAT TITA (Type-In-The-Answer) question has NO negative marking. The correct strategy is:A CAT QA word problem says 'the price was reduced from ₹100 to ₹85'. The percent change is:In the LAST 5 MINUTES of a CAT QA section, the recommended strategy is:A CAT taker has 4 TITA questions blank with 20 seconds left. The best move is:A CAT QA question reads: 'Anjali's salary increased by 20% in 2024. In 2025, the new salary then decreased by